MSTS New Roads V4.0. Package includes Conrail Indy Custom Roads, Gravel Roads v1.0, Residential City Roads v1.0, Dirt Roads. Route builders download the appropriate RDSRBK??.ZIP. Requires build 38 of the tsection.dat file (not included). By Bruce Bridges, Ted Curphey, Martyn T. Griffin, Steven Masters, Jeff Rice, Norbert Rieger.